/u/sdonnervt's posts in /r/askscience

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Do plants have immune systems?

5 upvotes

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What do they mean by "percent by volume"? (Not a stupid question, I promise.)

2 upvotes

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I know this is unconventional, but where can I find a template for a chemistry journal article online?

1 upvotes

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What would the world look like if we used visible light frequencies to broadcast information?

1 upvotes

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What's the closest start we can see from Earth that we would not be able to see the Sun from if we were at that star?

1 upvotes

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When an atom undergoes alpha decay, what happens to the two extra electrons? Is the new daughter atom an ion, or do the electrons get ejected from the electron cloud as well?

1 upvotes

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If I'm moving toward +x at 0.6c, and you're moving toward -x at 0.6c, how do I not exceed the speed of light from your reference frame?

1 upvotes

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Is a normal force just the electric repulsion?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Do plants have immune systems?	5
What do they mean by "percent by volume"? (Not a stupid question, I promise.)	2
I know this is unconventional, but where can I find a template for a chemistry journal article online?	1
What would the world look like if we used visible light frequencies to broadcast information?	1
What's the closest start we can see from Earth that we would not be able to see the Sun from if we were at that star?	1
When an atom undergoes alpha decay, what happens to the two extra electrons? Is the new daughter atom an ion, or do the electrons get ejected from the electron cloud as well?	1
If I'm moving toward +x at 0.6c, and you're moving toward -x at 0.6c, how do I not exceed the speed of light from your reference frame?	1
Is a normal force just the electric repulsion?	1